• Today

    Sep 18

    67°Lo 48°

    Mostly sunny and nice

    Poor for skiing
    • Rain
      0 in
    • Precip
      2%
    • Hours of Precip
      0
  • Fri

    Sep 19

    69°Lo 57°

    Times of clouds and sun

    Poor for skiing
    • Rain
      0 in
    • Precip
      7%
    • Hours of Precip
      0
    more
  • Sat

    Sep 20

    79°Lo 55°

    A couple of p.m. t-storms

    Poor for skiing
    • Rain
      0.60 in
    • Precip
      76%
    • Hours of Precip
      2
    more
  • Sun

    Sep 21

    69°Lo 46°

    Clouds breaking; less humid

    Poor for skiing
    • Rain
      0 in
    • Precip
      25%
    • Hours of Precip
      0
    more
  • Mon

    Sep 22

    64°Lo 44°

    Partly sunny and cool

    Poor for skiing
    • Rain
      0 in
    • Precip
      25%
    • Hours of Precip
      0
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Thu
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  2am 3am 4am 5am 6am 7am 8am 9am
Forecast
Clear
Clear
Clear
Clear
Clear
Sunny
Sunny
Sunny
Temp (°F) 50° 50° 46° 45° 46° 48° 51° 54°
RealFeel® 51° 49° 48° 47° 47° 47° 51° 55°
Humidity 86% 86% 100% 96% 92% 84% 85% 80%
   
  2am 3am 4am 5am 6am 7am 8am 9am
Rain
 
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Snow
 
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Ice
 
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  2am 3am 4am 5am 6am 7am 8am 9am
Wind (mph) 0 3 S 0 0 1 S 2 S 3 SSE 5 ESE
UV Index 0 0 0 0 0 0 0 1
Cloud Cover 0% 4% 6% 0% 0% 1% 6% 5%
Dew Point 46° 46° 46° 44° 44° 43° 47° 49°
Middle Grid line 55 F Middle Grid line 50 F Middle Grid line 45 F Middle Grid line 40 F

Temperature History - Sep 18

more Historical Weather Data >
  Today Normal Record 9/18/2013
High 67° 74° 91° (1988) 77°
Low 48° 51° 39° (1981) 59°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:38 AM with 12:22 of sunlight, then sets at 7:00 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 1:27 AM with 14:26 of moolight, then sets at 3:53 PM

Top Story

DeKalb Weather Report

Chicago: Cooler, Fall-Like Temperatures to Linger

September 17, 2014; 1:12 PM ET

The cooler, below-average conditions responsible for the fall-like feel will hold through the end of the week over the Chicago area. more >

Tourism of Doom: Traveling to Endangered Places

Aug 30, 2012; 5:00 AM ET If you're longing to ski the Alps or swim in the Great Barrier Reef, you may be running out of time. A changing climate may beat you to the punch line. Valerie Smock has more.

Radar & Satellite

48 Hour Precipitation Forecast

Thu. Ski Weather